Output device back box



FIG. 1 is an isometric view of the present design;

FIG. 2 is a top plan view of the embodiment of FIG. 1;

FIG. 3 is an elevational side view of the output device back box of FIG. 1 from a first orientation;

FIG. 4 is an elevational side view of the output device back box of FIG. 1 from a second orientation;

FIG. 5 is an elevational side view of the output device back box of FIG. 1 from a third orientation; and,

FIG. 6 is an elevational side view of the output device back box of FIG. 1 from a fourth orientation.

The bottom view has not been illustrated. This view is unadorned and not part of the invention. 

The ornamental designs for output device back box, as shown and described. 